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using namespace System;
using namespace System::Globalization;
void ShowZeroPlaceholder()
{
// <Snippet1>
double value;
value = 123;
Console::WriteLine(value.ToString("00000"));
Console::WriteLine(String::Format("{0:00000}", value));
// Displays 00123
value = 1.2;
Console::WriteLine(value.ToString("0.00", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:0.00}", value));
// Displays 1.20
Console::WriteLine(value.ToString("00.00", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:00.00}", value));
// Displays 01.20
CultureInfo^ daDK = CultureInfo::CreateSpecificCulture("da-DK");
Console::WriteLine(value.ToString("00.00", daDK));
Console::WriteLine(String::Format(daDK, "{0:00.00}", value));
// Displays 01,20
value = .56;
Console::WriteLine(value.ToString("0.0", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:0.0}", value));
// Displays 0.6
value = 1234567890;
Console::WriteLine(value.ToString("0,0", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:0,0}", value));
// Displays 1,234,567,890
CultureInfo^ elGR = CultureInfo::CreateSpecificCulture("el-GR");
Console::WriteLine(value.ToString("0,0", elGR));
Console::WriteLine(String::Format(elGR, "{0:0,0}", value));
// Displays 1.234.567.890
value = 1234567890.123456;
Console::WriteLine(value.ToString("0,0.0", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:0,0.0}", value));
// Displays 1,234,567,890.1
value = 1234.567890;
Console::WriteLine(value.ToString("0,0.00", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:0,0.00}", value));
// Displays 1,234.57
// </Snippet1>
}
void ShowDigitPlaceholder()
{
// <Snippet2>
double value;
value = 1.2;
Console::WriteLine(value.ToString("#.##", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:#.##}", value));
// Displays 1.2
value = 123;
Console::WriteLine(value.ToString("#####"));
Console::WriteLine(String::Format("{0:#####}", value));
// Displays 123
value = 123456;
Console::WriteLine(value.ToString("[##-##-##]"));
Console::WriteLine(String::Format("{0:[##-##-##]}", value));
// Displays [12-34-56]
value = 1234567890;
Console::WriteLine(value.ToString("#"));
Console::WriteLine(String::Format("{0:#}", value));
// Displays 1234567890
Console::WriteLine(value.ToString("(###) ###-####"));
Console::WriteLine(String::Format("{0:(###) ###-####}", value));
// Displays (123) 456-7890
// </Snippet2>
}
void ShowDecimalPoint()
{
// <Snippet3>
double value;
value = 1.2;
Console::WriteLine(value.ToString("0.00", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:0.00}", value));
// Displays 1.20
Console::WriteLine(value.ToString("00.00", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:00.00}", value));
// Displays 01.20
Console::WriteLine(value.ToString("00.00",
CultureInfo::CreateSpecificCulture("da-DK")));
Console::WriteLine(String::Format(CultureInfo::CreateSpecificCulture("da-DK"),
"{0:00.00}", value));
// Displays 01,20
value = .086;
Console::WriteLine(value.ToString("#0.##%", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:#0.##%}", value));
// Displays 8.6%
value = 86000;
Console::WriteLine(value.ToString("0.###E+0", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:0.###E+0}", value));
// Displays 8.6E+4
// </Snippet3>
}
void ShowThousandSpecifier()
{
// <Snippet4>
double value = 1234567890;
Console::WriteLine(value.ToString("#,#", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:#,#}", value));
// Displays 1,234,567,890
Console::WriteLine(value.ToString("#,##0,,", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:#,##0,,}", value));
// Displays 1,235
// </Snippet4>
}
void ShowScalingSpecifier()
{
// <Snippet5>
double value = 1234567890;
Console::WriteLine(value.ToString("#,,", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:#,,}", value));
// Displays 1235
Console::WriteLine(value.ToString("#,,,", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:#,,,}", value));
// Displays 1
Console::WriteLine(value.ToString("#,##0,,", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:#,##0,,}", value));
// Displays 1,235
// </Snippet5>
}
void ShowPercentagePlaceholder()
{
// <Snippet6>
double value = .086;
Console::WriteLine(value.ToString("#0.##%", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:#0.##%}", value));
// Displays 8.6%
// </Snippet6>
}
void ShowScientificNotation()
{
// <Snippet7>
double value = 86000;
Console::WriteLine(value.ToString("0.###E+0", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:0.###E+0}", value));
// Displays 8.6E+4
Console::WriteLine(value.ToString("0.###E+000", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:0.###E+000}", value));
// Displays 8.6E+004
Console::WriteLine(value.ToString("0.###E-000", CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:0.###E-000}", value));
// Displays 8.6E004
// </Snippet7>
}
void ShowSectionSpecifier()
{
// <Snippet8>
double posValue = 1234;
double negValue = -1234;
double zeroValue = 0;
String^ fmt2 = "##;(##)";
String^ fmt3 = "##;(##);**Zero**";
Console::WriteLine(posValue.ToString(fmt2));
Console::WriteLine(String::Format("{0:" + fmt2 + "}", posValue));
// Displays 1234
Console::WriteLine(negValue.ToString(fmt2));
Console::WriteLine(String::Format("{0:" + fmt2 + "}", negValue));
// Displays (1234)
Console::WriteLine(zeroValue.ToString(fmt3));
Console::WriteLine(String::Format("{0:" + fmt3 + "}", zeroValue));
// Displays **Zero**
// </Snippet8>
}
void ShowPerMillePlaceholder()
{
// <Snippet9>
double value = .00354;
String^ perMilleFmt = "#0.## " + '\u2030';
Console::WriteLine(value.ToString(perMilleFmt, CultureInfo::InvariantCulture));
Console::WriteLine(String::Format(CultureInfo::InvariantCulture,
"{0:" + perMilleFmt + "}", value));
// Displays 3.54‰
// </Snippet9>
}
void main()
{
Console::WriteLine("Zero Placeholder:");
ShowZeroPlaceholder();
Console::WriteLine();
Console::WriteLine("Digit Placeholder:");
ShowDigitPlaceholder();
Console::WriteLine();
Console::WriteLine("Decimal Point:");
ShowDecimalPoint();
Console::WriteLine();
Console::WriteLine("Thousand Specifier:");
ShowThousandSpecifier();
Console::WriteLine();
Console::WriteLine("Scaling Specifier:");
ShowScalingSpecifier();
Console::WriteLine();
Console::WriteLine("Percentage Placeholder:");
ShowPercentagePlaceholder();
Console::WriteLine();
Console::WriteLine("Scientific Notation:");
ShowScientificNotation();
Console::WriteLine();
Console::WriteLine("Section Specifier:");
ShowSectionSpecifier();
Console::WriteLine();
Console::WriteLine("Per Mille Placeholder:");
ShowPerMillePlaceholder();
}